The Sprocket Wheel, cataloged under National Stock Number 3020-00-560-1924, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-560-1924 |
| Primary Part Number | 1612993 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Hub Outside Diameter | 0.742 INCHES NOMINAL BOTH ENDS IN |
| First Step Diameter | 0.940 INCHES NOMINAL BOTH ENDS IN |
| Bore Length | 1.062 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Teeth Hardness Rating | 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM |
| Tooth Pitch | 0.375 INCHES NOMINAL IN |
| Outside Diameter | 5.109 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 4.899 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 41 |
| Protruding Hub Characteristic | STEPPED |
| Hardness Rating Test Method | ROCKWELL |
| First Step Length | 2.375 INCHES NOMINAL AA END IN |
| Bore Diameter | 0.787 INCHES NOMINAL IN |
| Material | STEEL |
| Face Width | 0.751 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BUWEPSDWG1612993 | Bae Systems Land & Armaments L.p. (USA) |
| 1612993 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3020-00-560-1924 is a Sprocket Wheel, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-560-1924 has 2 manufacturer part numbers on file: BUWEPSDWG1612993 (Bae Systems Land & Armaments L.p.), 1612993 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 1612993: Hub Outside Diameter: 0.742 INCHES NOMINAL BOTH ENDS IN; First Step Diameter: 0.940 INCHES NOMINAL BOTH ENDS IN; Bore Length: 1.062 INCHES NOMINAL IN; Design Form: PLAIN. 18 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.